CA1012736A - Alkali metal dithionite manufacture - Google Patents
Alkali metal dithionite manufactureInfo
- Publication number
- CA1012736A CA1012736A CA196,296A CA196296A CA1012736A CA 1012736 A CA1012736 A CA 1012736A CA 196296 A CA196296 A CA 196296A CA 1012736 A CA1012736 A CA 1012736A
- Authority
- CA
- Canada
- Prior art keywords
- manufacture
- alkali metal
- metal dithionite
- dithionite
- alkali
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1538673A GB1461785A (en) | 1973-03-30 | 1973-03-30 | Alkali metal dithionite manufacture |
GB3396973 | 1973-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1012736A true CA1012736A (en) | 1977-06-28 |
Family
ID=26251260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA196,296A Expired CA1012736A (en) | 1973-03-30 | 1974-03-28 | Alkali metal dithionite manufacture |
Country Status (9)
Country | Link |
---|---|
US (1) | US3947559A (en) |
JP (1) | JPS566364B2 (en) |
CA (1) | CA1012736A (en) |
DE (1) | DE2414597C3 (en) |
FR (1) | FR2223302B1 (en) |
GB (1) | GB1461785A (en) |
LU (1) | LU69738A1 (en) |
NL (1) | NL7404415A (en) |
SE (1) | SE396212B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2442418B2 (en) * | 1974-09-05 | 1980-04-17 | Basf Ag, 6700 Ludwigshafen | Process for the production of sodium dithionite |
CA1103888A (en) * | 1976-06-24 | 1981-06-30 | Charles E. Winslow | Production of sodium dithionite from sulfur dioxide, sodium formate and sodium carbonate with minimum solvent |
US5389351A (en) * | 1992-11-04 | 1995-02-14 | Hasebe; Nobuyasu | Method for desulfurizing a gas |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2010615A (en) * | 1933-07-31 | 1935-08-06 | Victor Chemical Works | Production of anhydrous alkali metal hyposulphites |
DE1592013B2 (en) * | 1966-05-16 | 1972-08-24 | Mitsubishi Edogawa Kagaku K K , Tokio | PROCESS FOR THE MANUFACTURING OF A WATER-FREE SODIUM HYPOSULPHITE |
US3839218A (en) * | 1970-01-09 | 1974-10-01 | Rohm & Haas | Method of maintaining metal dithionite hydrate crystals in dispersible form |
US3576598A (en) * | 1970-02-05 | 1971-04-27 | Virginia Chemicals Inc | Production of sodium hydrosulfite from formates |
US3826818A (en) * | 1972-08-03 | 1974-07-30 | Pennwalt Corp | Method for making anhydrous alkali metal hydrosulfites |
-
1973
- 1973-03-30 GB GB1538673A patent/GB1461785A/en not_active Expired
-
1974
- 1974-03-26 DE DE2414597A patent/DE2414597C3/en not_active Expired
- 1974-03-28 CA CA196,296A patent/CA1012736A/en not_active Expired
- 1974-03-28 LU LU69738A patent/LU69738A1/xx unknown
- 1974-03-29 US US05/455,980 patent/US3947559A/en not_active Expired - Lifetime
- 1974-03-29 SE SE7404304A patent/SE396212B/en not_active IP Right Cessation
- 1974-03-29 JP JP3553674A patent/JPS566364B2/ja not_active Expired
- 1974-03-29 FR FR7411048A patent/FR2223302B1/fr not_active Expired
- 1974-04-01 NL NL7404415A patent/NL7404415A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS5035095A (en) | 1975-04-03 |
DE2414597C3 (en) | 1978-05-18 |
DE2414597A1 (en) | 1974-10-17 |
US3947559A (en) | 1976-03-30 |
FR2223302A1 (en) | 1974-10-25 |
FR2223302B1 (en) | 1977-10-07 |
SE396212B (en) | 1977-09-12 |
LU69738A1 (en) | 1974-07-17 |
GB1461785A (en) | 1977-01-19 |
DE2414597B2 (en) | 1977-09-22 |
JPS566364B2 (en) | 1981-02-10 |
NL7404415A (en) | 1974-10-02 |
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